a = 1
while a <= 100:
    print('今天是%d天'% a)
    a = a + 1

n = 1
sum = 0
while n <= 100:
    sum = sum+n
    n = n + 1
    # print(sum)
print(sum)

for i in ["1""2""3""4""5"]:
    print("上班日期为：",i)

i = 1
while i <=5:
    print("上班时间为：",i)
    i = i+1
    t = 9
    while t<=17:
        print("时间段:",t,end=" ")
        t=t+1
    #print( )
for i in range(1,6):
    print('上班为周:',i)
    for t in range(9,18):
        print('时间段为：',t,end=" ")
    print()

i = 1
while i <= 9:
    j = 1
    while j <= i:
        print('%d*%d=%d'%(j,i,j*i),end=" ")
        j = j + 1
    print()
    i = i + 1

for i in range(1,10):
    for j in  range(1,i+1):
        print('%d*%d=%d'%(j,i,j*i),end=" ")

